Master Captivator Spellcasting

You master the most powerful spells that enchant and deceive. You learn a 7th-rank occult spell. At 18th level, you learn an 8th-rank spell, and at 20th level, you learn a 9th-rank spell. These spells must each have either the illusion or mental trait. You cast these spells as innate occult spells. You become a master in the spell attack modifier and spell DC statistics.